{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53725",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-22T13:21:37.348Z",
        "datePublished": "2025-10-22T13:23:55.200Z",
        "dateUpdated": "2026-05-11T19:50:38.962Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:50:38.962Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe\n\nSmatch reports:\ndrivers/clocksource/timer-cadence-ttc.c:529 ttc_timer_probe()\nwarn: 'timer_baseaddr' from of_iomap() not released on lines: 498,508,516.\n\ntimer_baseaddr may have the problem of not being released after use,\nI replaced it with the devm_of_iomap() function and added the clk_put()\nfunction to cleanup the \"clk_ce\" and \"clk_cs\"."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clocksource/timer-cadence-ttc.c"
                    ],
                    "versions": [
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "e0a9cc90ea44a50d76a84f9f9bf1703d31fe45e9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "54cc10a0f4b01b522e9519014200f1b33bf7e4aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "ebdff0986513a29be242aace0ef89b6c105b0bf0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "289e2054eeb63c9e133960731c342eeffad218d3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "919dd531ebb7514f205ae7aab87994337ebce1f6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "67d7eebbc424935dec61fb352d1ccae5d16cf429",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "99744200f28b2cf5f50767447e51b4b4a977d145",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e932900a3279b5dbb6d8f43c7b369003620e137c",
                            "lessThan": "8b5bf64c89c7100c921bd807ba39b2eb003061ab",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clocksource/timer-cadence-ttc.c"
                    ],
                    "versions": [
                        {
                            "version": "3.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.291",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.251",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.188",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "4.19.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "5.4.251"
                                },
                                {
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "5.15.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "6.1.39"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.3.13"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "6.4.4"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e0a9cc90ea44a50d76a84f9f9bf1703d31fe45e9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/54cc10a0f4b01b522e9519014200f1b33bf7e4aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ebdff0986513a29be242aace0ef89b6c105b0bf0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/289e2054eeb63c9e133960731c342eeffad218d3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/919dd531ebb7514f205ae7aab87994337ebce1f6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/67d7eebbc424935dec61fb352d1ccae5d16cf429"
                },
                {
                    "url": "https://git.kernel.org/stable/c/99744200f28b2cf5f50767447e51b4b4a977d145"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8b5bf64c89c7100c921bd807ba39b2eb003061ab"
                }
            ],
            "title": "clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe",
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}